CN201590065U - Display component and electronic equipment adopting same - Google Patents
Display component and electronic equipment adopting same Download PDFInfo
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- CN201590065U CN201590065U CN2010201159690U CN201020115969U CN201590065U CN 201590065 U CN201590065 U CN 201590065U CN 2010201159690 U CN2010201159690 U CN 2010201159690U CN 201020115969 U CN201020115969 U CN 201020115969U CN 201590065 U CN201590065 U CN 201590065U
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Abstract
The utility model discloses a display component and electronic equipment adopting the display component. The display component comprises a touch screen and a display unit, wherein the touch screen comprises a shield layer arranged on a base layer, the shield layer is arranged on the upper surface of the display unit, a grounding device is also arranged on the display unit, and the grounding device is connected with a ground wire and the shield layer. The shield layer is grounded to achieve the complete shield against the electromagnetic interference of the display unit. In addition, the shield layer is coated on the display unit through a transparent conducting adhesive layer, and the transparent conducting adhesive layer can form a protective layer and is in good contact with the grounding device of an LCD, so that the shield layer is grounded to perform the shielding function, which minimizes the influence of electromagnetic radiation of the LCD on the touch screen. The display component achieves the purpose of reducing the influence of electromagnetic radiation of the LCD on the sensitivity of the touch screen, simultaneously saves the space required for the LCD and the touch screen, and is helpful for the development trend of light and thin electronic equipment.
Description
Technical field
The utility model relates to technical field of electronic equipment, relates in particular to a kind of display module and adopts the electronic equipment of this display module.
Background technology
Touch technology, the projected capacitive touch technology that particularly has the multi-point touch ability are the input technologies of tool development prospect of future generation.The successful release of iPhone has been opened up space widely for the projected capacitive touch The Application of Technology, 7 of Windows (form) make people see projected capacitive touch screen Application Prospect on the large scale screen, impel related industry fast developments such as comprising capacitance touching control wafer, capacitance type ITO (tin indium oxide) glass and the production of touch-control display module.
But, touch-screen, especially the application of capacitive touch screen has also brought some problems to design process, because the external environment condition complexity of product, touch-screen is easy to be subjected to the interference of extraneous various signals, if antijamming capability is not strong, touch screen just is easy to produce touch point and judges inaccurate, problems such as touch-control is malfunctioning, these problems are fatal hard defects to the touch-control product.
LCD (LCD) is near an interference source of touch-screen; signal interference to touch-screen also is maximum; TFT (thin film transistor (TFT))-LCD drive signal can be reversed once between 30-120us usually; when signal reverses, touching signals is had the greatest impact; be to guarantee the operate as normal of touch-screen, should shield the interference of electromagnetic wave that LCD disperses as far as possible touch-screen.
At present, common way is selected at following increase one deck screen layer (shieding) of touch screen functionality layer (sensor), and screen layer adopts conductive material, to absorb the interference electromagnetic wave of LCD.
As shown in Figure 1; the top layer is the protection eyeglass 11 (cover lens) of touch-screen; the middle layer is a touch screen functionality layer 12; can adopt ITO Film (the tin indium oxide film); bottom is a screen layer 13; be layer of conductive film, protection eyeglass 11, functional layer 12 and screen layer 13 fit together by optical cement, bond together with LCD again.
In the prior art, screen layer 13 is the thinnest can accomplish 0.2mm, simultaneously, because the shield effectiveness of conductive film is poor, spacing about 0.3mm need be set between screen layer 13 and LCD, so that the electromagnetic energy that LCD produces is through after necessarily decaying, again by screen layer 13 filterings, otherwise, the electromagnetic wave that LCD produces will penetrate screen layer 13, and functional layer 12 is caused interference, and this mode has increased the thickness of the integral body of screen virtually, make the thickness of electronic equipment become big, run counter to the lightening developing direction of electronic product.
The utility model content
The technical problems to be solved in the utility model provides a kind of display module and adopts the electronic equipment of this display module, when being implemented in the shielding display to the interference of touch-screen, reduces the thickness of display module.
For solving the problems of the technologies described above, a kind of display module of the present utility model, comprise: touch-screen and display, touch-screen comprises the screen layer that is arranged on bottom, screen layer is arranged on the upper surface of display, also be provided with earthing device on display, this earthing device is connected with screen layer with ground wire.
Further, screen layer sticks on by the electrically conducting transparent bonding coat on the upper surface of display, and this electrically conducting transparent bonding coat is connected with earthing device.
Further, earthing device is the metal edge frame that is arranged on the display, and this metal edge frame connects ground wire.
Further, touch-screen is a capacitive touch screen.
Further, a kind of electronic equipment, comprise: housing, keyboard and display module, keyboard and display module are arranged on the housing, display module comprises: touch-screen and display, touch-screen comprise the screen layer that is arranged on bottom, and screen layer is arranged on the upper surface of display, also be provided with earthing device on display, this earthing device is connected with screen layer with ground wire.
Further, screen layer sticks on by the electrically conducting transparent bonding coat on the upper surface of display, and this electrically conducting transparent bonding coat is connected with earthing device.
Further, earthing device is the metal edge frame that is arranged on the display, and this metal edge frame connects ground wire.
Further, touch-screen is a capacitive touch screen.
In sum; the utility model passes through shielding layer grounding; realization is to comprehensive shielding of display electromagnetic interference (EMI); and; can screen layer be fitted on the display by the electrically conducting transparent bonding coat; the electrically conducting transparent bonding coat also can form a protective seam; well contact with the earthing device of LCD simultaneously; make shielding layer grounding; play the effect of shielding, the electromagnetic radiation that makes LCD drops to minimum to the influence of touch-screen, the utility model reach reduce the LCD electromagnetic interference (EMI) to the sensitivity of touch screen influence in; save the space of LCD and touch-screen, helped the lightening developing direction of electronic equipment.
Description of drawings
Fig. 1 is the structural drawing of touch-screen in the prior art;
Fig. 2 is the structural drawing of display module of the present utility model;
Fig. 3 is the structural drawing of electronic equipment of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described.
Be illustrated in figure 2 as display module of the present utility model; comprise: touch-screen 1, display 2 and be arranged on earthing device 21 on the display 2; wherein; touch-screen 1 comprises: protection eyeglass 11, touch screen function layer 12 and screen layer 13; protection eyeglass 11, touch screen function layer 12 and screen layer 13 are fitted successively; screen layer 13 sticks on by electrically conducting transparent bonding coat 4 on the upper surface of display 2, and this electrically conducting transparent bonding coat 4 contacts well with earthing device 21.
Touch-screen 1 can also comprise any other assembly except comprising protection eyeglass 11, touch screen function layer 12 and the screen layer 13 of fitting successively, this touch-screen 1 can be any type of touch-screens such as capacitive touch screen.
Display 2 can be display device such as LCD, and earthing device 21 can be an autonomous device that is arranged on the display 2, also can be with the metal edge frame of display 2 as earthing device 21, and earthing device 21 connects the ground wire 3 of electronic equipments.
Electrically conducting transparent bonding coat 4 is one deck conduction optical cement, can adopt the conducting resinl of 0.1mm specification, electrically conducting transparent bonding coat 4 sticks on screen layer 13 on the upper surface of display 2, and well contact with earthing device 21, realize the ground connection of screen layer 13, can shield the electromagnetic interference (EMI) of display 2 after screen layer 13 ground connection, simultaneously, electrically conducting transparent bonding coat 4 also can play certain shielding action comprehensively.
The production method of display module of the present utility model is: will protect eyeglass 11, touch screen function layer 12 and screen layer 13 to fit together by optical cement; form touch-screen 1; electrically conducting transparent bonding coat 4 is sticked on the upper surface and metal edge frame of display 2; screen layer 13 is sticked on the upper surface of display 2; and the metal edge frame of display 2 carried out good earth, so that screen layer 13 ground connection.
After electronic equipment started, when display 2 produced electromagnetic interference (EMI), screen layer ground connection can play the effect of shield electromagnetic interference with electrically conducting transparent bonding coat 4.
As shown in Figure 3; electronic equipment of the present utility model comprises: housing 5; keyboard 6 and display module 7; wherein; keyboard 6 and display module 7 are arranged on the housing 5; display module 7 comprises: touch-screen 1; display 2 and the earthing device 21 that is arranged on the display 2; wherein; touch-screen 1 comprises: protection eyeglass 11; touch screen function layer 12 and screen layer 13; protection eyeglass 11; touch screen function layer 12 and screen layer 13 are fitted successively; screen layer 13 sticks on by electrically conducting transparent bonding coat 4 on the upper surface of display 2, and this electrically conducting transparent bonding coat 4 contacts well with earthing device 21.
Touch-screen 1 can also comprise any other assembly except comprising protection eyeglass 11, touch screen function layer 12 and the screen layer 13 of fitting successively, this touch-screen 1 can be any type of touch-screens such as capacitive touch screen.
Display 2 can be display device such as LCD, and earthing device 21 can be an autonomous device that is arranged on the display 2, also can be with the metal edge frame of display 2 as earthing device 21, and earthing device 21 connects the ground wire 3 of electronic equipments.
Electrically conducting transparent bonding coat 4 is one deck conduction optical cement, can adopt the conducting resinl of 0.1mm specification, electrically conducting transparent bonding coat 4 sticks on screen layer 13 on the upper surface of display 2, and well contact with earthing device 21, realize the ground connection of screen layer 13, can shield the electromagnetic interference (EMI) of display 2 after screen layer 13 ground connection, simultaneously, electrically conducting transparent bonding coat 4 also can play certain shielding action comprehensively.
After electronic equipment started, when display 2 produced electromagnetic interference (EMI), screen layer ground connection can play the effect of shield electromagnetic interference with electrically conducting transparent bonding coat 4.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. display module, comprise: touch-screen (1) and display (2), described touch-screen (1) comprises the screen layer (13) that is arranged on bottom, it is characterized in that: described screen layer (13) is arranged on the upper surface of described display (2), also be provided with earthing device (21) on described display (2), this earthing device (21) is connected with described screen layer (13) with ground wire (3).
2. display module as claimed in claim 1 is characterized in that: described screen layer (13) sticks on the upper surface of described display (2) by electrically conducting transparent bonding coat (4), and this electrically conducting transparent bonding coat (4) is connected with described earthing device (21).
3. display module as claimed in claim 2 is characterized in that: described earthing device (21) is for being arranged on the metal edge frame on the described display (2), and this metal edge frame connects described ground wire (3).
4. display module as claimed in claim 1 is characterized in that: described touch-screen (1) is a capacitive touch screen.
5. electronic equipment, comprise: housing (5), keyboard (6) and display module (7), described keyboard (6) and display module (7) are arranged on the described housing (5), described display module (7) comprising: touch-screen (1) and display (2), described touch-screen (1) comprises the screen layer (13) that is arranged on bottom, it is characterized in that: described screen layer (13) is arranged on the upper surface of described display (2), also be provided with earthing device (21) on described display (2), this earthing device (21) is connected with described screen layer (13) with ground wire (3).
6. electronic equipment as claimed in claim 5 is characterized in that: described screen layer (13) sticks on the upper surface of described display (2) by electrically conducting transparent bonding coat (4), and this electrically conducting transparent bonding coat (4) is connected with described earthing device (21).
7. electronic equipment as claimed in claim 6 is characterized in that: described earthing device (21) is for being arranged on the metal edge frame on the described display (2), and this metal edge frame connects described ground wire (3).
8. electronic equipment as claimed in claim 5 is characterized in that: described touch-screen (1) is a capacitive touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201159690U CN201590065U (en) | 2010-02-02 | 2010-02-02 | Display component and electronic equipment adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201159690U CN201590065U (en) | 2010-02-02 | 2010-02-02 | Display component and electronic equipment adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201590065U true CN201590065U (en) | 2010-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201159690U Expired - Lifetime CN201590065U (en) | 2010-02-02 | 2010-02-02 | Display component and electronic equipment adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201590065U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033672A (en) * | 2010-10-13 | 2011-04-27 | 深圳欧菲光科技股份有限公司 | Capacitive touch screen with single-layer electrode |
| CN102262313A (en) * | 2011-08-02 | 2011-11-30 | 深超光电（深圳）有限公司 | Liquid crystal display device and manufacturing method thereof |
| EP2703964A1 (en) * | 2012-08-31 | 2014-03-05 | Huawei Device Co., Ltd. | Touch-control screen and mobile communications device |
| CN104765510A (en) * | 2014-01-05 | 2015-07-08 | 苏州触动电子科技有限公司 | Interference elimination method of capacitance touch panel |
| EP2530562A3 (en) * | 2011-06-02 | 2015-07-22 | Samsung Electronics Co., Ltd. | Transparent adhesive unit and touch screen having the same |
| CN105426028A (en) * | 2015-11-16 | 2016-03-23 | 珠海格力电器股份有限公司 | Touch equipment and electric appliance |
| CN109144334A (en) * | 2018-07-18 | 2019-01-04 | 青岛海信医疗设备股份有限公司 | A kind of capacitance touching control formula display device and display parameters detection method |
| CN110383692A (en) * | 2017-03-22 | 2019-10-25 | Bsh家用电器有限公司 | Household appliance with the capacitive touch screen for shielding electromagnetic interference and the method for manufacturing it |
| CN110517584A (en) * | 2019-09-02 | 2019-11-29 | 京东方科技集团股份有限公司 | The preparation method of display module, display device and display module |
| US10678343B2 (en) | 2018-03-19 | 2020-06-09 | Microsoft Technology Licensing, Llc | Passive mechanical keyboard |
-
2010
- 2010-02-02 CN CN2010201159690U patent/CN201590065U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033672A (en) * | 2010-10-13 | 2011-04-27 | 深圳欧菲光科技股份有限公司 | Capacitive touch screen with single-layer electrode |
| EP2530562A3 (en) * | 2011-06-02 | 2015-07-22 | Samsung Electronics Co., Ltd. | Transparent adhesive unit and touch screen having the same |
| US9535517B2 (en) | 2011-06-02 | 2017-01-03 | Samsung Electronics Co., Ltd. | Transparent adhesive unit and touch screen having the same |
| CN102262313A (en) * | 2011-08-02 | 2011-11-30 | 深超光电（深圳）有限公司 | Liquid crystal display device and manufacturing method thereof |
| CN102262313B (en) * | 2011-08-02 | 2014-03-05 | 深超光电（深圳）有限公司 | Liquid crystal display device and manufacturing method thereof |
| EP2703964A1 (en) * | 2012-08-31 | 2014-03-05 | Huawei Device Co., Ltd. | Touch-control screen and mobile communications device |
| US20140063362A1 (en) * | 2012-08-31 | 2014-03-06 | Huawei Device Co., Ltd | Touch-Control Screen and Mobile Communications Device |
| WO2014032561A1 (en) * | 2012-08-31 | 2014-03-06 | 华为终端有限公司 | Touch display screen and mobile communication device |
| CN104765510A (en) * | 2014-01-05 | 2015-07-08 | 苏州触动电子科技有限公司 | Interference elimination method of capacitance touch panel |
| CN105426028A (en) * | 2015-11-16 | 2016-03-23 | 珠海格力电器股份有限公司 | Touch equipment and electric appliance |
| CN110383692A (en) * | 2017-03-22 | 2019-10-25 | Bsh家用电器有限公司 | Household appliance with the capacitive touch screen for shielding electromagnetic interference and the method for manufacturing it |
| US10678343B2 (en) | 2018-03-19 | 2020-06-09 | Microsoft Technology Licensing, Llc | Passive mechanical keyboard |
| CN109144334A (en) * | 2018-07-18 | 2019-01-04 | 青岛海信医疗设备股份有限公司 | A kind of capacitance touching control formula display device and display parameters detection method |
| CN109144334B (en) * | 2018-07-18 | 2021-11-16 | 青岛海信医疗设备股份有限公司 | Capacitive touch display device and display parameter detection method |
| CN110517584A (en) * | 2019-09-02 | 2019-11-29 | 京东方科技集团股份有限公司 | The preparation method of display module, display device and display module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100922 |
|
| CX01 | Expiry of patent term |